20162997712

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{214939}}^1$

素因数の和:215012

約数の個数: 80

約数和(自身を含む): 47015115840

約数和(自身を除く): 26852118128

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 41, 44, 52, 82, 88, 104, 143, 164, 176, 208, 286, 328, 451, 533, 572, 656, 902, 1066, 1144, 1804, 2132, 2288, 3608, 4264, 5863, 7216, 8528, 11726, 23452, 46904, 93808, 214939, 429878, 859756, 1719512, 2364329, 2794207, 3439024, 4728658, 5588414, 8812499, 9457316, 11176828, 17624998, 18914632, 22353656, 30736277, 35249996, 37829264, 44707312, 61472554, 70499992, 96937489, 114562487, 122945108, 140999984, 193874978, 229124974, 245890216, 387749956, 458249948, 491780432, 775499912, 916499896, 1260187357, 1550999824, 1832999792, 2520374714, 5040749428, 10081498856, 20162997712]

約数ペア:

[(1, 20162997712), (2, 10081498856), (4, 5040749428), (8, 2520374714), (11, 1832999792), (13, 1550999824), (16, 1260187357), (22, 916499896), (26, 775499912), (41, 491780432), (44, 458249948), (52, 387749956), (82, 245890216), (88, 229124974), (104, 193874978), (143, 140999984), (164, 122945108), (176, 114562487), (208, 96937489), (286, 70499992), (328, 61472554), (451, 44707312), (533, 37829264), (572, 35249996), (656, 30736277), (902, 22353656), (1066, 18914632), (1144, 17624998), (1804, 11176828), (2132, 9457316), (2288, 8812499), (3608, 5588414), (4264, 4728658), (5863, 3439024), (7216, 2794207), (8528, 2364329), (11726, 1719512), (23452, 859756), (46904, 429878), (93808, 214939)]